feat: Add ParityCheck new algorithm with Junit tests

[Hardvan]

• I have read CONTRIBUTING.md.
• This pull request is all my own work -- I have not plagiarized it.
• All filenames are in PascalCase.
• All functions and variable names follow Java naming conventions.
• All new algorithms have a URL in their comments that points to Wikipedia or other similar explanations.
• All new code is formatted with clang-format -i --style=file path/to/your/file.java

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 63.51%. Comparing base (e38611e) to head (78cec9a).
Report is 1 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #5704      +/-   ##
============================================
+ Coverage     63.49%   63.51%   +0.01%     
- Complexity     4095     4098       +3     
============================================
  Files           575      576       +1     
  Lines         16083    16088       +5     
  Branches       3089     3091       +2     
============================================
+ Hits          10212    10218       +6     
+ Misses         5452     5451       -1     
  Partials        419      419              

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